package controller;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
import dao.GiayDAO;
import dao.LoaiGiayDAO;
import dao.MauSacDAO;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import pojo.GiayPOJO;
import pojo.LoaiGiayPOJO;
import pojo.MauSacPOJO;

/**
 *
 * @author Administrator
 */
@WebServlet(name = "TrangChuController", urlPatterns = {"/TrangChuController"})
public class TrangChuController extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String action = request.getParameter("Action");
            if (action != null) {
                if (action.equals("View")) {
                    //Lấy danh mục loại giày.
                    ArrayList<LoaiGiayPOJO> dsLoaiGiay = LoaiGiayDAO.layDanhMucLoaiGiay();
                    request.setAttribute("dsLoaiGiay", dsLoaiGiay);
                    
                    //Lấy danh mục màu sắc.
                    ArrayList<MauSacPOJO> dsMauSac = MauSacDAO.layDanhMucMauSac();
                    request.setAttribute("dsMauSac", dsMauSac);
                    
                    //Lấy danh mục giày.
                    ArrayList<GiayPOJO> dsGiay = GiayDAO.layDanhMucGiay();
                    request.setAttribute("dsGiay", dsGiay);
                    
                    request.getRequestDispatcher("/client/trang-chu.jsp").forward(request, response);
                }
            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
